EP0826550B1 - Dispositif et procédé d'alimentation sous tension continue d'une chaíne de traction au moyen de convertisseurs à partir de différentes tensions alternatives ou continues - Google Patents
Dispositif et procédé d'alimentation sous tension continue d'une chaíne de traction au moyen de convertisseurs à partir de différentes tensions alternatives ou continues Download PDFInfo
- Publication number
- EP0826550B1 EP0826550B1 EP97401917A EP97401917A EP0826550B1 EP 0826550 B1 EP0826550 B1 EP 0826550B1 EP 97401917 A EP97401917 A EP 97401917A EP 97401917 A EP97401917 A EP 97401917A EP 0826550 B1 EP0826550 B1 EP 0826550B1
- Authority
- EP
- European Patent Office
- Prior art keywords
- power supply
- voltage
- converters
- supply
- direct current
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Lifetime
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60L—PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES; SUPPLYING ELECTRIC POWER FOR AUXILIARY EQUIPMENT OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRODYNAMIC BRAKE SYSTEMS FOR VEHICLES IN GENERAL; MAGNETIC SUSPENSION OR LEVITATION FOR VEHICLES; MONITORING OPERATING VARIABLES OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRIC SAFETY DEVICES FOR ELECTRICALLY-PROPELLED VEHICLES
- B60L9/00—Electric propulsion with power supply external to the vehicle
- B60L9/16—Electric propulsion with power supply external to the vehicle using ac induction motors
- B60L9/30—Electric propulsion with power supply external to the vehicle using ac induction motors fed from different kinds of power-supply lines
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60L—PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES; SUPPLYING ELECTRIC POWER FOR AUXILIARY EQUIPMENT OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRODYNAMIC BRAKE SYSTEMS FOR VEHICLES IN GENERAL; MAGNETIC SUSPENSION OR LEVITATION FOR VEHICLES; MONITORING OPERATING VARIABLES OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRIC SAFETY DEVICES FOR ELECTRICALLY-PROPELLED VEHICLES
- B60L3/00—Electric devices on electrically-propelled vehicles for safety purposes; Monitoring operating variables, e.g. speed, deceleration or energy consumption
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60L—PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES; SUPPLYING ELECTRIC POWER FOR AUXILIARY EQUIPMENT OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRODYNAMIC BRAKE SYSTEMS FOR VEHICLES IN GENERAL; MAGNETIC SUSPENSION OR LEVITATION FOR VEHICLES; MONITORING OPERATING VARIABLES OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRIC SAFETY DEVICES FOR ELECTRICALLY-PROPELLED VEHICLES
- B60L2200/00—Type of vehicles
- B60L2200/26—Rail vehicles
Definitions
- the present invention relates to chains of traction, especially in the railway sector, in general, and relates, more particularly, to a device and a DC power supply process for a chain of traction by means of converters from different AC or DC voltages.
- Applicant's patent FR 2,713,565 relates to a "HIGH AVAILABILITY MULTI-CURRENT SUPPLY SYSTEM FOR RAILWAY LOCOMOTIVE VEHICLE ".
- DC power supply devices a powertrain using converters from of different alternating or continuous art tensions previous implement a converter specific to each supply voltage.
- EP 0 698 519 also discloses a DC power supply device for a chain of traction by means of a converter from different AC or DC voltages available on the power line of the traction chain. However, in this document only one converter is disclosed and it is not used when feeding to from continuous voltages.
- An object of the invention is therefore a device and a DC power supply process for a chain of traction by means of converters from different alternating or direct voltages, allowing the setting work of the same converters.
- the invention relates to a supply device under continuous tension of a traction chain by means of converters from different AC voltages or continuous available on a supply line, the AC / DC converters being connected on the side alternative, respectively, to a first and a second secondary windings of a power transformer comprising a primary winding, the converters AC / DC supplying, on the DC side, the voltage power supply on a power supply terminal of the traction chain, the chain feeding device of traction being supplied by means of a first element supply and a second supply element connected, on the one hand, to the supply line, the first supply element capable of being connected, on the other hand, to the primary winding of the transformer supply, by means of a first connection element, and the second supply element being capable of being connected, on the other hand, to the supply terminal of the traction chain, the chain feeding device of traction being characterized in that the converters alternating / continuous are arranged in series so as to present a midpoint and in that the second element power supply is also likely to be connected, on the other
- the invention also relates to a method DC power supply to a traction chain by means of converters from different voltages alternatives or continuous available on a line power supply, the AC / DC converters being connected on the alternative side, respectively, to a prime and to a second secondary windings of a transformer supply comprising a primary winding, the AC / DC converters providing, on the DC side, the DC supply voltage on one terminal powering the traction chain, the device of the traction chain being supplied at by means of a first supply element and a second supply element connected, on the one hand, to the line power supply, the method comprising a step consisting in connect the first power supply, on the other hand, to the primary winding of the power transformer, at by means of a first connection element, when the voltage power supply available on the power line is a alternating voltage, or to connect the second element supply, by means of a second connection element, on the other hand, at the supply terminal of the chain traction, when the supply voltage available on the power line is a DC voltage equal to the supply voltage
- An advantage of the feeding device and method under continuous tension of a traction chain by means of converters from different AC voltages or continuous of the invention is the reduction of the material to install in the traction chain because the converters are reused according to the various available voltages.
- Another advantage of the device and the method DC power supply to a traction chain by means of converters from different voltages alternatives or continuous of the invention is the decrease in the number of contactors, more particularly in the case 1500V power supply.
- Another advantage of the device and the method DC power supply to a traction chain by means of converters from different voltages alternative or continuous of the invention is the removal inductors.
- Another advantage of the device and the method supply under continuous voltage of a chain of traction by means of converters from different alternating or direct voltages of the invention is that the output for supplying the traction chain is always located at the same terminal.
- Figure 1 is a schematic representation of the DC voltage supply device U 1DC of a traction chain C by means of converters 1, 2 from different AC or DC voltages U AC , U DC according to the invention.
- the AC / DC converters 1, 2 are arranged in series so as to present a midpoint 10.
- the AC / DC converters 1, 2 are AC side connected, respectively, to a first 3 and to a second 4 secondary windings of a power transformer 5 having a winding primary 6.
- the AC / DC converters 1, 2 supply, on the DC side, the DC supply voltage U 1DC on a supply terminal 7 of the traction chain C.
- the traction chain C comprises, in a manner known from the prior art, at least one traction motor (not shown) and converters (not shown) allowing the adjustment of the operating point of the traction motors, the supply voltage U 1DC being a DC voltage.
- the power supply system of the traction chain C is supplied by means of a first supply element 8A and a second supply element 8B connected, a hand, to power line 9.
- the feed device of the chain traction C is such that the first supply element 8A is likely to be connected, on the other hand, to the primary winding 6 of the supply transformer 5, by means of a first connection element 11A, and the second supply element 8B can be connected, on the other hand, either at the supply terminal 7 of the chain tensile force C, i.e. at midpoint 10 of the converters series 1, 2, by means of a second connection element 11B.
- the converters 1, 2 are for example of the bridge type PMCF forced-phase single-phase.
- a inverter function and a rectifier function is likely to be assigned to converters 1, 2 according to that the powertrain works in braking or traction.
- first (11A) and second (11B) connection elements are distributed by means of first (11A) and second (11B) connection elements.
- Figure 2 shows the schematic representation of the supply device according to the invention of Figure 1 in the case where the available supply voltage is an alternating voltage U AC .
- the power supply system of the traction chain is powered by the first power supply 8A connected, on the one hand, to the supply line 9 and on the other share at primary winding 6 of transformer supply 5.
- the two converters 1, 2 connected in series supplies the traction chain C under a voltage of U 1DC .
- Each converter 1, 2 has at its output terminals only a voltage of the order of U 1DC / 2.
- the available supply voltage U AC is for example equal to 25 kV, 50 Hz or to 15 kV, 16 2/3 Hz.
- Figure 3 shows the schematic representation of the supply device according to the invention of Figure 1 in the case where the available supply voltage is a DC voltage U 1DC equal to the supply voltage of the traction chain.
- the power supply system of the traction chain C is supplied by means of the second supply element 8B connected, on the one hand, to the supply line 9 and on the other leaves at the power terminal of the traction chain 7.
- the traction chain C is preferably supplied by means of a filtering device 12, by example of inductance and capacitor type.
- An advantage of the power supply device continuous traction chain by means of converters from different AC or DC voltages of the invention is here that the capacitors 14 associated with the converters can be used to achieve all or part of the filtering device 12.
- the direct voltage U 1DC is for example equal to 3000V DC.
- Figure 4 shows the schematic representation of the supply device according to the invention of Figure 1 in the case where the available supply voltage is a DC voltage U 2DC of the order of half the supply voltage of the traction chain.
- the power supply system of the traction chain C is supplied by means of the second supply element 8B connected, on the one hand, to the supply line 9 and on the other share at midpoint 10 of converters 1, 2 series.
- the supply device is therefore supplied with level of midpoint 10 of converters 1, 2 series.
- one of the converters 2 works as an inverter and provides power to the transformer 5 supply via the secondary winding associated with this converter 2.
- inverter and rectifier are assigned to converters 1, 2 depending on whether the chain traction works in braking or traction.
- the direct voltage U 2DC is for example equal to 1500V DC.
- Figures 5 to 7 are representations schematics of other embodiments of the device supply under continuous voltage of a chain of traction by means of converters from different AC or DC voltages according to the invention.
- the transformer supply comprises an additional winding 13.
- This additional winding 13 of the transformer supply 5 supplies another circuit, for example the auxiliaries of the traction chain.
- FIG. 5 is a schematic representation of the supply device according to the invention in the case where the available supply voltage is an alternating voltage U AC .
- This embodiment corresponds to the operation classic of a transformer with several windings secondary.
- Figure 6 is a schematic representation of the supply device according to the invention in the case where the available supply voltage is a DC voltage U 1DC equal to the supply voltage of the traction chain.
- the converters 1, 2 operate as an inverter or rectifier and provide power to the winding additional 13 of the power transformer 5 by magnetic coupling.
- Figure 7 is a schematic representation of the supply device according to the invention in the case where the available supply voltage is a DC voltage U 2DC of the order of half the supply voltage of the chain traction.
- one of the converters works as an inverter, part of the energy being likely to be used by the additional winding 13 of the transformer supply 5.
- the AC / DC converters 1, 2 are arranged in series so as to present a midpoint 10.
- the AC / DC converters 1, 2 are AC side connected, respectively, to a first 3 and to a second 4 secondary windings of a power transformer 5 having a winding primary 6.
- the AC / DC converters 1, 2 supply, on the DC side, the DC supply voltage U 1DC on a supply terminal 7 of the traction chain C.
- the feed device of said chain traction C is powered by a first element supply 8A and a second supply element 8B connected, on the one hand, to said supply line 9.
- the method of feeding the traction chain C comprises a step consisting in connecting the first supply element 8A, on the other hand, to the primary winding 6 of the supply transformer 5, by means of a first element connection 11A, when said supply voltage available on said supply line 9 is an alternating voltage U AC , or to connect the second supply element 8B, by means of a second connection element 11B, on the other share, either at the supply terminal 7 of the traction chain C, when the supply voltage available on said supply line 9 is a direct voltage U 1DC equal to the supply voltage of the traction chain C , or at the midpoint 10 of the series converters 1, 2, when the supply voltage available on the supply line 9 is a DC voltage U 2DC of the order of half the supply voltage of the chain traction C.
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- Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Sustainable Development (AREA)
- Sustainable Energy (AREA)
- Power Engineering (AREA)
- Transportation (AREA)
- Mechanical Engineering (AREA)
- Rectifiers (AREA)
- Inverter Devices (AREA)
- Electric Propulsion And Braking For Vehicles (AREA)
- Direct Current Feeding And Distribution (AREA)
- Supply And Distribution Of Alternating Current (AREA)
- Arc Welding Control (AREA)
- Generation Of Surge Voltage And Current (AREA)
- Devices For Conveying Motion By Means Of Endless Flexible Members (AREA)
- Control Of Direct Current Motors (AREA)
- Electrical Discharge Machining, Electrochemical Machining, And Combined Machining (AREA)
- Dc-Dc Converters (AREA)
Description
- un pont de Graëtz ou un pont monophasé à commutations forcées pour les alimentations alternatives,
- un dispositif abaisseur, par exemple un hacheur, si la tension DC d'alimentation est supérieure à la tension d'alimentation de la chaíne de traction,
- un dispositif élévateur si la tension DC d'alimentation est inférieure à la tension d'alimentation de la chaíne de traction.
- la figure 1 est une représentation schématique du dispositif d'alimentation sous tension continue d'une chaíne de traction au moyen de convertisseurs à partir de différentes tensions alternatives ou continues conforme à l'invention,
- la figure 2 reprend la représentation schématique du dispositif d'alimentation conforme à l'invention de la figure 1 dans le cas où la tension d'alimentation disponible est une tension alternative UAC,
- la figure 3 reprend la représentation schématique du dispositif d'alimentation conforme à l'invention de la figure 1 dans le cas où la tension d'alimentation disponible est une tension continue U1DC égale à la tension d'alimentation de la chaíne de traction,
- la figure 4 reprend la représentation schématique du dispositif d'alimentation conforme à l'invention de la figure 1 dans le cas où la tension d'alimentation disponible est une tension continue U2DC de l'ordre de la moitié de la tension d'alimentation de la chaíne de traction,
- les figures 5 à 7 sont des représentations schématiques d'autres modes de réalisation du dispositif d'alimentation sous tension continue d'une chaíne de traction au moyen de convertisseurs à partir de différentes tensions alternatives ou continues conforme à l'invention.
- toute tension alternative UAC,
- une tension continue U1DC égale à la tension d'alimentation de la chaíne de traction,
- une tension continue U2DC de l'ordre de la moitié de la tension d'alimentation de la chaíne de traction.
Claims (9)
- Dispositif d'alimentation sous tension continue U1DC d'une chaíne de traction C au moyen de convertisseurs (1, 2) à partir de différentes tensions alternatives ou continues UAC, UDC disponibles sur une ligne d'alimentation (9), lesdits convertisseurs alternatif/continu (1, 2) étant connectés côté alternatif AC, respectivement, à un premier (3) et à un second (4) enroulements secondaires d'un transformateur d'alimentation (5) comportant un enroulement primaire (6), lesdits convertisseurs alternatif/continu (1, 2) fournissant, côté continu DC, ladite tension d'alimentation continue U1DC sur une borne d'alimentation (7) de ladite chaíne de traction C, ledit dispositif d'alimentation de ladite chaíne de traction C étant alimenté au moyen d'un premier élément d'alimentation (8A) et d'un second élément d'alimentation (8B) connectés, d'une part, à ladite ligne d'alimentation (9), ledit premier élément d'alimentation (8A) étant susceptible d'être connecté, d'autre part, audit enroulement primaire (6) dudit transformateur d'alimentation (5), au moyen d'un premier élément de connexion (11A), et ledit second élément d'alimentation (8B) étant susceptible d'être connecté, d'autre part, à ladite borne d'alimentation (7) de ladite chaíne de traction C, ledit dispositif d'alimentation de ladite chaíne de traction C étant caractérisé en ce que lesdits convertisseurs alternatif/continu (1, 2) sont disposés en série de manière à présenter un point milieu (10) et en ce que ledit second élément d'alimentation (8B) est également susceptible d'être connecté, d'autre part, audit point milieu (10) desdits convertisseurs séries (1, 2), au moyen d'un second élément de connexion (11B).
- Dispositif selon la revendication 1, dans lequel l'alimentation sous tension continue U1DC de ladite chaíne de traction C est effectuée à partir d'une tension continue U2DC de l'ordre de la moitié de la tension d'alimentation de ladite chaíne de traction C.
- Dispositif selon la revendication 1, dans lequel l'alimentation sous tension continue U1DC de ladite chaíne de traction C est effectuée à partir de toute tension alternative UAC.
- Dispositif selon la revendication 1, dans lequel l'alimentation sous tension continue U1DC de ladite chaíne de traction C est effectuée à partir d'une tension continue U1DC égale à la tension d'alimentation de ladite chaíne de traction C.
- Dispositif selon l'une quelconque des revendications 3 ou 4, dans lequel ladite chaíne de traction C est alimentée par l'intermédiaire d'un dispositif de filtrage (12).
- Dispositif selon les revendications 3 et 5, dans lequel ledit dispositif de filtrage (12) comportant des condensateurs, tout ou partie de ces condensateurs sont constitués des condensateurs associés auxdits convertisseurs (1, 2).
- Dispositif selon l'une quelconque des revendications 1 à 6, dans lequel ledit transformateur d'alimentation (5) comporte un enroulement supplémentaire (13).
- Dispositif selon l'une quelconque des revendications précédentes, dans lequel lesdits convertisseurs (1, 2) sont du type pont monophasé à commutations forcées PMCF.
- Procédé d'alimentation sous tension continue U1DC d'une chaíne de traction C au moyen de convertisseurs (1, 2) à partir de différentes tensions alternatives ou continues UAC, UDC disponibles sur une ligne d'alimentation (9), lesdits convertisseurs alternatif/continu (1, 2) étant connectés côté alternatif AC, respectivement, à un premier (3) et à un second (4) enroulements secondaires d'un transformateur d'alimentation (5) comportant un enroulement primaire (6), lesdits convertisseurs alternatif/continu (1, 2) fournissant, côté continu DC, ladite tension d'alimentation continue U1DC sur une borne d'alimentation (7) de ladite chaíne de traction C, ledit dispositif d'alimentation de ladite chaíne de traction C étant alimenté au moyen d'un premier élément d'alimentation (8A) et d'un second élément d'alimentation (8B) connectés, d'une part, à ladite ligne d'alimentation (9), ledit procédé comportant une étape consistant à connecter ledit premier élément d'alimentation (8A), d'autre part, audit enroulement primaire (6) dudit transformateur d'alimentation (5), au moyen d'un premier élément de connexion (11A), lorsque ladite tension d'alimentation disponible sur ladite ligne d'alimentation (9) est une tension alternative UAC, ou à connecter ledit second élément d'alimentation (8B), au moyen d'un second élément de connexion (11B), d'autre part, à ladite borne d'alimentation (7) de ladite chaíne de traction C, lorsque ladite tension d'alimentation disponible sur ladite ligne d'alimentation (9) est une tension continue U1DC égale à la tension d'alimentation de ladite chaíne de traction C, ledit procédé d'alimentation de ladite chaíne de traction C étant caractérisé en ce que lesdits convertisseurs alternatif/continu (1, 2) sont disposés en série de manière à présenter un point milieu (10) et en ce qu'il comporte une étape consistant à connecter ledit second élément d'alimentation (8B), au moyen dudit second élément de connexion (11B), audit point milieu (10) desdits convertisseurs séries (1, 2), lorsque ladite tension d'alimentation disponible sur ladite ligne d'alimentation (9) est une tension continue U2DC de l'ordre de la moitié de la tension d'alimentation de ladite chaíne de traction C.
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR9610713 | 1996-09-03 | ||
FR9610713A FR2752781B1 (fr) | 1996-09-03 | 1996-09-03 | Dispositif et procede d'alimentation sous tension continue d'une chaine de traction au moyen de convertisseurs a partir de differentes tensions alternatives ou continues |
Publications (2)
Publication Number | Publication Date |
---|---|
EP0826550A1 EP0826550A1 (fr) | 1998-03-04 |
EP0826550B1 true EP0826550B1 (fr) | 2003-07-23 |
Family
ID=9495381
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP97401917A Expired - Lifetime EP0826550B1 (fr) | 1996-09-03 | 1997-08-11 | Dispositif et procédé d'alimentation sous tension continue d'une chaíne de traction au moyen de convertisseurs à partir de différentes tensions alternatives ou continues |
Country Status (17)
Country | Link |
---|---|
US (1) | US5886889A (fr) |
EP (1) | EP0826550B1 (fr) |
JP (1) | JP3945867B2 (fr) |
KR (1) | KR100436534B1 (fr) |
CN (1) | CN1100380C (fr) |
AT (1) | ATE245551T1 (fr) |
AU (1) | AU699992B2 (fr) |
BR (1) | BR9704588A (fr) |
CA (1) | CA2213856C (fr) |
DE (1) | DE69723629T2 (fr) |
DK (1) | DK0826550T3 (fr) |
ES (1) | ES2203769T3 (fr) |
FR (1) | FR2752781B1 (fr) |
PT (1) | PT826550E (fr) |
RU (1) | RU2175918C2 (fr) |
TW (1) | TW343948B (fr) |
UA (1) | UA45388C2 (fr) |
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TWI269518B (en) * | 2001-04-06 | 2006-12-21 | Delta Electronics Inc | Power supply system having AC redundant and function of protecting AC power form electricity-inversed plug-in |
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US8274806B1 (en) * | 2007-06-04 | 2012-09-25 | Applied Energetics, Inc | High voltage generator with multiple inductive couplings |
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PL2416981T3 (pl) * | 2010-07-05 | 2014-01-31 | Abb Schweiz Ag | Układ prostowniczy oraz sposób eksploatacji układu prostowniczego |
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RU2498490C1 (ru) * | 2012-04-16 | 2013-11-10 | Федеральное государственное бюджетное образовательное учреждение высшего профессионального образования Иркутский государственный университет путей сообщения (ФГБОУ ВПО ИрГУПС) | Многозонный выпрямительно-инверторный преобразователь и способ управления преобразователем |
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EP2862742A1 (fr) * | 2013-10-16 | 2015-04-22 | Siemens Aktiengesellschaft | Agencement de convertisseur de courant pour systèmes multiples |
US10284373B2 (en) | 2013-12-13 | 2019-05-07 | University Of North Dakota | Smart grid secure communications method and apparatus |
CN104943567B (zh) * | 2014-03-25 | 2017-04-19 | 株洲变流技术国家工程研究中心有限公司 | 一种电气化铁路双流制牵引供电系统及供电方法 |
CN104477054B (zh) * | 2014-11-28 | 2016-09-28 | 湖南大学 | 一种基于全功率器件的多流制牵引传动系统及方法 |
CN104385927B (zh) * | 2014-11-28 | 2017-01-18 | 南车株洲电力机车有限公司 | 一种备用式供电系统 |
CN104661405B (zh) * | 2015-01-16 | 2017-08-04 | 南京航空航天大学 | 大面积区域内led照明的集中供电系统及其驱动方法 |
JP6349269B2 (ja) * | 2015-02-17 | 2018-06-27 | 株式会社日立製作所 | 車両駆動システム |
FR3063475B1 (fr) * | 2017-03-01 | 2019-04-12 | Alstom Transport Technologies | Motrice de train a grande vitesse |
RU2666363C1 (ru) * | 2017-06-07 | 2018-09-07 | Открытое Акционерное Общество "Российские Железные Дороги" | Тяговый преобразователь электровоза переменного тока для режимов тяги и рекуперативного торможения |
RU2697256C1 (ru) * | 2018-11-26 | 2019-08-13 | Илья Николаевич Джус | Электровозный мостовой выпрямитель |
SG11201911894YA (en) * | 2018-12-05 | 2020-07-29 | Crrc Changchun Railway Vehicles Co Ltd | Multi-Power Supply Mode Traction System For Multiple-Unit Train |
CN110498028A (zh) * | 2019-08-15 | 2019-11-26 | 王静波 | 内河电气化运输系统及其实现方法 |
RU2721084C1 (ru) * | 2019-10-29 | 2020-05-15 | Федеральное государственное бюджетное образовательное учреждение высшего образования Иркутский государственный университет путей сообщения (ФГБОУ ВО ИрГУПС) | Способ реализации рекуперативного торможения без балластных резисторов на электровозах переменного тока |
CN113183766B (zh) * | 2021-05-28 | 2022-05-24 | 湖南大学 | 一种多源多流制电力机车牵引传动系统拓扑 |
CN116914867B (zh) * | 2023-09-14 | 2023-12-05 | 国网江苏省电力有限公司常州供电分公司 | 一二次融合柱上断路器的取能供电装置和方法 |
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US5267137A (en) * | 1990-10-19 | 1993-11-30 | Kohler, Schmid Partner | High-power power supply |
JP3251628B2 (ja) * | 1992-03-06 | 2002-01-28 | 三菱電機株式会社 | エレベーターの速度制御装置 |
US5398182A (en) * | 1993-07-20 | 1995-03-14 | Namco Controls Corporation | Power supply |
FR2713565B1 (fr) * | 1993-12-13 | 1996-01-19 | Gec Alsthom Transport Sa | Système d'alimentation multicourant à haute disponibilité pour engin de locomotive ferroviaire. |
JPH0865811A (ja) * | 1994-08-25 | 1996-03-08 | Toshiba Corp | 電気車制御装置 |
US5576940A (en) * | 1995-01-09 | 1996-11-19 | General Electric Company | Front-end power converter for distributed power systems |
DE19524985A1 (de) * | 1995-07-08 | 1996-08-29 | Abb Daimler Benz Transp | Verfahren zum Steuern einer Drehfeldmaschine |
-
1996
- 1996-09-03 FR FR9610713A patent/FR2752781B1/fr not_active Expired - Lifetime
-
1997
- 1997-08-08 TW TW086111400A patent/TW343948B/zh not_active IP Right Cessation
- 1997-08-11 ES ES97401917T patent/ES2203769T3/es not_active Expired - Lifetime
- 1997-08-11 AT AT97401917T patent/ATE245551T1/de active
- 1997-08-11 DE DE69723629T patent/DE69723629T2/de not_active Expired - Lifetime
- 1997-08-11 DK DK97401917T patent/DK0826550T3/da active
- 1997-08-11 EP EP97401917A patent/EP0826550B1/fr not_active Expired - Lifetime
- 1997-08-11 PT PT97401917T patent/PT826550E/pt unknown
- 1997-08-29 AU AU36091/97A patent/AU699992B2/en not_active Ceased
- 1997-08-29 US US08/921,011 patent/US5886889A/en not_active Expired - Lifetime
- 1997-09-01 UA UA97094435A patent/UA45388C2/uk unknown
- 1997-09-02 KR KR1019970045479A patent/KR100436534B1/ko not_active IP Right Cessation
- 1997-09-02 CA CA002213856A patent/CA2213856C/fr not_active Expired - Lifetime
- 1997-09-02 BR BR9704588A patent/BR9704588A/pt not_active IP Right Cessation
- 1997-09-02 CN CN97117928A patent/CN1100380C/zh not_active Expired - Lifetime
- 1997-09-02 RU RU97114673/28A patent/RU2175918C2/ru active
- 1997-09-03 JP JP23865597A patent/JP3945867B2/ja not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
FR2752781B1 (fr) | 1998-10-02 |
RU2175918C2 (ru) | 2001-11-20 |
US5886889A (en) | 1999-03-23 |
DE69723629T2 (de) | 2004-04-15 |
AU699992B2 (en) | 1998-12-17 |
AU3609197A (en) | 1998-03-12 |
PT826550E (pt) | 2003-10-31 |
JP3945867B2 (ja) | 2007-07-18 |
ES2203769T3 (es) | 2004-04-16 |
KR100436534B1 (ko) | 2005-04-06 |
TW343948B (en) | 1998-11-01 |
BR9704588A (pt) | 1998-12-29 |
FR2752781A1 (fr) | 1998-03-06 |
JPH1094108A (ja) | 1998-04-10 |
DK0826550T3 (da) | 2003-11-17 |
CA2213856A1 (fr) | 1998-03-03 |
CA2213856C (fr) | 2004-01-13 |
KR19980024261A (ko) | 1998-07-06 |
EP0826550A1 (fr) | 1998-03-04 |
CN1176524A (zh) | 1998-03-18 |
CN1100380C (zh) | 2003-01-29 |
DE69723629D1 (de) | 2003-08-28 |
UA45388C2 (uk) | 2002-04-15 |
ATE245551T1 (de) | 2003-08-15 |
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